Pith Number

pith:B6NOL2MQ

pith:2021:B6NOL2MQAKPOBPMN7YTO2OW2CT

not attested not anchored not stored refs pending

Turning Channel Noise into an Accelerator for Over-the-Air Principal Component Analysis

Guangxu Zhu, Kaibin Huang, Rui Wang, Vincent K. N. Lau, Zezhong Zhang

arxiv:2104.10095 v3 · 2021-04-20 · cs.IT · cs.DC · cs.LG · cs.NI · eess.SP · math.IT

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B6NOL2MQAKPOBPMN7YTO2OW2CT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Over-the-Air Federated Adaptive Data Analysis: Preserving Accuracy via Opportunistic Differential Privacy

Receipt and verification

First computed	2026-07-05T04:10:35.497790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f9ae5e990029ee0bd8dfe26ed3ada14d43c3018c615b1fc03b86d9c4297e350

Aliases

arxiv: 2104.10095 · arxiv_version: 2104.10095v3 · doi: 10.48550/arxiv.2104.10095 · pith_short_12: B6NOL2MQAKPO · pith_short_16: B6NOL2MQAKPOBPMN · pith_short_8: B6NOL2MQ

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/B6NOL2MQAKPOBPMN7YTO2OW2CT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 0f9ae5e990029ee0bd8dfe26ed3ada14d43c3018c615b1fc03b86d9c4297e350

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59f318186493a001cd89b5e3d8a5db4f4611f417b6cd180111ed76e3418a2c31",
    "cross_cats_sorted": [
      "cs.DC",
      "cs.LG",
      "cs.NI",
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-04-20T16:28:33Z",
    "title_canon_sha256": "e2c8ac4814be8bd473123ea86576ac2b67e9ac5d1af4190f1b232c0986a70291"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.10095",
    "kind": "arxiv",
    "version": 3
  }
}